Aircraft latch lock key head



FIG. 1 is a top, front, left side perspective view showing the design according to our new design;

FIG. 2 is a front, left side perspective view thereof;

FIG. 3 is a top, rear, left side, perspective view thereof;

FIG. 4 is a bottom, rear, right side, perspective view thereof;

FIG. 5 is a rear, right side perspective view thereof; and,

FIG. 6 is a top, rear, right side, perspective view thereof.

The cylindrical shaft with a partially-circumferential protrusion extending from the head and the through hole extending through both planar surfaces of the head as shown are illustrated in broken line and form no part of the claimed design. 

CLAIM We claim, the ornamental design for an aircraft latch lock key head, as shown and described. 